X-radiograph(s) of "Isaac Addington"

X-radiograph(s) of "Tete de Femme"

Jacques-Louis David

X-radiograph(s) of "Male Portrait"

Frans Hals

Untitled

Howardena Pindell

X-radiograph(s) of "William Hunter"

Cosmo Alexander

X-radiograph(s) of "Old Man"

Christoph Paudiss

X-radiograph(s) of "Ellis Gray"

Joseph Badger

Camelia Pattern Fabric Samples

Otti Berger

Untitled (Kyoto, Japan)

Ben Shahn

Over There

Edda Renouf

X-radiograph(s) of "Lord Bacon"

Federico Zucchero

X-radiograph(s) of "Card Players"

Pieter Verelst

X-radiograph(s) of "William Tyler"

Joseph Badger

Sketchbook; Animal Sketches: Sketches for the Boston Public Library Murals

John Singer Sargent

X-radiograph(s) of "Madonna and Child with Donor"

Anthony van Dyck

X-radiograph(s) of "Man in Fur Cap (self-Portrait ?)"

Carel Fabritius

X-radiograph(s) of "Grace Spear"

Joseph Badger

Untitled, 31

Jean Dubuffet

Dustiness

Jean Dubuffet

X-radiograph(s) of "John Bailey"

X-radiograph(s) of "Monk"

X-radiograph(s) of "Embarkation"

Jean-Antoine Watteau

Trame

Jean Dubuffet

X-radiograph(s) of "Merry Company (copy ?)"

Frans Hals

X-radiograph(s) of "Self-Portrait (copy)"

Peter Paul Rubens

Sketchbook

Frederic Leighton

Vent sur les sables, Camargue

Lucien Clergue

X-radiograph(s) of "Pancake Baker"

Adriaen Brouwer

X-radiograph(s) of "George Jaffrey"

X-radiograph(s) of "Madonna and Child"

Vertical Lines Not Touching (Black)

Sol LeWitt

Untitled, 70

Jean Dubuffet

Ten Thousand Years, Ten Thousand Years of Sleep, One Hundred Million Scattered Pieces

Lee Chun-Yi (Li Junyi) 李君毅

X-radiograph(s) of "Portrait of a Prelate"

Philippe de Champaigne

X-radiograph(s) of "Meyssart family"

Abraham van den Tempel

X-radiograph(s) of "Male Portrait"

Juan Bautista Martínez del Mazo

X-radiograph(s) of "George Duffield"

Johan Hesselius Gustavus Hesselius

X-radiograph(s) of "Rev. William Welsteed"

John Singleton Copley Joseph Badger

Untitled (nature abstraction)

Lucien Clergue

Woman Knitting

Georges Pierre Seurat

A View of Boston Taken on the Road to Dorchester, 1776

James Newton William Pierie

X-radiograph(s) of "Benjamin Coleman ?"

Attributed to John Smibert

X-radiograph(s) of "Portrait of a Woman"

Charles Bridges

New Hampshire Sketchbook

Benjamin Champney